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23000503330420 = 22571122366974851
BaseRepresentation
bin1010011101011001110001…
…10101001010011001110100
310000102211022121211121122021
411032230320311022121310
511003320012323033140
6120530141345442524
74562505625353430
oct516547065123164
9100384277747567
1023000503330420
117368505565370
1226b579a040444
13caac27193895
14597331d359c0
1529d46889eb4a
hex14eb38d4a674

23000503330420 has 96 divisors (see below), whose sum is σ = 60489543131136. Its totient is φ = 7136840016000.

The previous prime is 23000503330417. The next prime is 23000503330421. The reversal of 23000503330420 is 2403330500032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000503330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33144006 + ... + 33830845.

It is an arithmetic number, because the mean of its divisors is an integer number (630099407616).

Almost surely, 223000503330420 is an apocalyptic number.

23000503330420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23000503330420 is an abundant number, since it is smaller than the sum of its proper divisors (37489039800716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23000503330420 is a wasteful number, since it uses less digits than its factorization.

23000503330420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66975101 (or 66975099 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 23000503330420 its reverse (2403330500032), we get a palindrome (25403833830452).

The spelling of 23000503330420 in words is "twenty-three trillion, five hundred three million, three hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 223 308 385 446 770 892 1115 1540 1561 2230 2453 3122 4460 4906 6244 7805 9812 12265 15610 17171 24530 31220 34342 49060 68684 85855 171710 343420 66974851 133949702 267899404 334874255 468823957 669748510 736723361 937647914 1339497020 1473446722 1875295828 2344119785 2946893444 3683616805 4688239570 5157063527 7367233610 9376479140 10314127054 14734467220 14935391773 20628254108 25785317635 29870783546 51570635270 59741567092 74676958865 103141270540 104547742411 149353917730 164289309503 209095484822 298707835460 328578619006 418190969644 522738712055 657157238012 821446547515 1045477424110 1150025166521 1642893095030 2090954848220 2300050333042 3285786190060 4600100666084 5750125832605 11500251665210 23000503330420